loading

To charge the phone, you need: USB, insulating tape, 2 batteries in 3B. continue to do as video

Step 1:

<p>The hack is good .Try using a Joule's thief . can be a good project</p>
<p>Cool trick. You could combine a bunch of dead batteries to recharge your phone. </p>

About This Instructable

1,316views

16favorites

License:

More by DmitryG2:How to do a stand for a telephone Neon light from USB Simple homemade electric motor 
Add instructable to: